TV TOP PICKS
7 p.m. on CBS
Survivor
Executive producer Mark Burnett’s granddaddy of reality competition shows made its CBS premiere on May 31, 2000, and this new 40th edition, dubbed “Winners at War,” marks the upcoming 20th anniversary in memorable style: by reassembling 20 winners from past seasons to battle it out in Fiji for a $2 million jackpot, the largest in the show’s history. Sandra Diaz-Twine, pictured, and Boston Rob Mariano, mentors in Season 39, return to compete, along with Ethan Zohn, Amber Mariano, Parvati Shallow, Yul Kwon, Tyson Apostol and Danni Boatwright, among others.
7 p.m. on CW
Riverdale
Concerned about what his life after high school graduation might hold in store for him, Archie (KJ Apa) seeks advice from an unlikely mentor: Hiram Lodge (Mark Consuelos), in the new episode “Chapter Seventy: The Ides of March.” Meanwhile, tragic news about someone close to her sends Veronica (Camila Mendes) into a spiral. Elsewhere, Jughead’s (Cole Sprouse) future at Stonewall Prep is jeopardized by harsh accusations against him. Lili Reinhart, Casey Cott and Madelaine Petsch also star.
7 p.m. on BRAVO
Summer House
While house parents Kyle and Amanda are out of town at a big family wedding, the kids find it all too easy to give into the temptation to run wild in the new episode “Mice Will Play.” Lindsay’s friend, Danielle, is ready and eager to join the party. Luke, meanwhile, pulls out all the stops to sweep Hannah off her feet. There’s just one problem: Hannah’s looking for a commitment from another guy.
9:10 p.m. on DSC
Expedition X
If the new season of “Expedition Unknown” isn’t satisfying the requisite adventure quota demanded by some viewers, this new companion series finds Josh Gates teaming up with two new faces: scientist Phil Torres and paranormal researcher Jessica Chobot. Together, the trio will investigate reports of alleged supernatural encounters, mysterious creatures and extraterrestrial phenomena. Josh, Phil and Jessica are up for whatever comes their way, whether it’s a search in Cambodia for a legendary ape man or exploring a vast cave system in the United States.